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ToHuman vs Opsis

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ToHuman compared with Opsis
DetailToHuman logo ToHumanOpsis logo Opsis
What it doesMake AI text undetectable in seconds Autocomplete and AI assistant for Mac and Windows, built on a private account of your work
StageNot given Startup
FoundedNot given 2026
Based inNot given AU
Pricing modelFreemium Freemium
PricingFree: 2,500 words per month, all intensities, API access (60 requests/min), document history, no credit card required. Pro: $19/month for 100,000 words per month, 300 requests/min API limit, priority support. Word pack: $9 for 50,000 words with no expiration or subscription. Not given
Key features
  • Self-hosted fine-tuned language model
  • Three intensity levels per request
  • 3-5 second average response time
  • Content never used for training
  • Works with any AI model
  • Webhook support for real-time events
  • Dashboard with API key management
  • Document history and web-based interface
  • Autocomplete with Tab to accept drafts
  • Error detection and fact-checking
  • Cross-app integration
  • Source attribution for every suggestion
  • Context-aware AI assistance
  • One-click pause and privacy control
  • Encrypted data storage
  • Read-only app connections
  • Natural writing style matching
What makes it different
  • Rewrites sentence structure and rhythm, not just synonyms
  • Completely private with no data sharing or third-party APIs
  • Simple integration with any HTTP client
  • Generous free plan without credit card requirement
  • API-first design for programmatic use at scale
  • Finishes sentences from your actual work history and connected files, not generic AI
  • Shows source for every suggestion so you can verify it before accepting
  • Catches mistakes and contradictions between what you're writing and your work history
  • Works inline in the apps you already use without installation
  • You stay the author with full control over what gets written
Community votes00
DR (Domain Rating by Ahrefs)30 +1 (up) since last check4 no change since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)2712
Referring domains (Majestic)561

4 details filled in for both companies.

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